COMPUTER NETWORKING

NETWORK SECURITY

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following techniques do Virtual Private Networks (VPNs) use to secure the data that they transmit over the Internet? (Choose all that apply.)
A
Tunneling
B
Socketing
C
Message integrity
D
Authentication
Explanation: 

Detailed explanation-1: -A VPN uses tunneling protocols to encrypt data at the sending end and decrypts it at the receiving end. The originating and receiving network addresses are also encrypted to provide better security for online activities.

Detailed explanation-2: -VPNs use encryption to create a secure connection over unsecured Internet infrastructure.

Detailed explanation-3: -A VPN connection establishes a secure connection between you and the internet. Via the VPN, all your data traffic is routed through an encrypted virtual tunnel. This disguises your IP address when you use the internet, making its location invisible to everyone. A VPN connection is also secure against external attacks.

Detailed explanation-4: -Secure Connectivity: VPNs provide an encrypted connection between a remote user and the enterprise network. This protects against eavesdropping and reduces the risk that the remote user will be infected with malware.

Detailed explanation-5: -8. type of VPNs are used for home private and secure connectivity. Explanation: Remote access VPN allows individual users to connect to private networks at home and access resources remotely.

There is 1 question to complete.